Home/Mold Testing/Frederick County, VA
Mold testing
Mold Testing in Frederick County, VA
Samples taken in your home, analysed by an accredited laboratory. We do not sell remediation, so the report has nothing to sell you.
4.9 rating, over 4,000 reviews NAMRI-certified inspectors Serving all of Frederick County
Schedule a mold test Call (703) 450-6398 Find your community
Where we test in Frederick County
Two communities in the county have pages of their own with local detail. The packages, the prices and the laboratory are the same everywhere in the county, so you can also book straight from here.
- Stephens City
Stephens City's Main Street sits on the old Valley Pike, with later subdivisions spreading south along the same route.
- Winchester
Winchester's independent city limits sit near the county's center, with newer county subdivisions ringing its older streets on every side.
Winchester is an independent city entirely surrounded by the county; it is not part of Frederick County's government, but the same team, packages and prices cover it.
How much does mold testing cost in Frederick County?
Four options, depending on how much of the home you need looked at. Not sure which one fits? Start with the thirty minute visit and a technician will tell you what is actually worth testing. Decide to test while they are there and the visit is written up as a Mold Plus.
No sampling
Mold Walk & Talk
"Something feels off and I do not know if testing is worth it."
$175
30 minutes on site
- Time with an environmental technician
- Moisture meter and thermal camera
- Findings explained on the spot
- Each additional 30 minutes $95
- No samples or laboratory work
One area, tested
Mold Basic
"I can see it, or I know exactly where to look."
$345
One targeted area, 1 to 2 hours
- Indoor sample plus outdoor comparison
- Accredited laboratory analysis
- Written laboratory report
- Additional samples $95 each
One area, plus the source
Mold Plus
"There was a leak and I want to know where the water went."
$495
One targeted area, 1 to 2 hours
- Everything in Mold Basic
- Moisture and thermal evaluation of the area
- Read Your Mold Report guide
- Each additional area $50 plus its $95 sample
The whole home
Mold Advanced
"It could be anywhere, or it keeps coming back."
From $550
Priced by home size, 1 to 2 hours
- Whole home moisture and thermal evaluation
- Sampling in the areas that call for it
- Read Your Mold Report guide
- Post-remediation re-test $295 held 3 months
* Prices shown are for Virginia and Maryland. In Washington DC, Mold Basic is $425, Mold Plus is $575, and Mold Advanced starts at $630. Mold Walk & Talk is $175 everywhere.
Where moisture can hide in Frederick County homes
For a Frederick County mold visit, identify the affected room first, whether the home is near Winchester, Stephens City, or elsewhere in the county. Tell us about a damp basement, recurring stain, visible growth, or musty odor and when it appeared. The address establishes service coverage; the room and water history shape the visit.
Describe known leaks, drying and repairs, and any addition or lower level that needs access. If the concern is in more than one part of the home or in a separate building, say so when booking. The technician can discuss the agreed scope and whether a sample would answer a useful, limited question.
Mold guidance: U.S. EPA on when mold sampling is useful.
01
Basement moisture near Winchester
If a Frederick County lower level has staining or odor, describe where it occurs, whether it follows rain, and any prior drying or drainage work. The visit focuses on the actual property conditions.
02
Roof and plumbing leaks
Point out the affected ceiling, wall, or fixture area and tell us what was repaired or replaced. EPA guidance says sampling is often unnecessary for visible mold; clarify the question before ordering laboratory work.
03
Older homes with additions
For a farmhouse or Stephens City home with later work, identify which section contains the concern and any inaccessible cavity. Confirm all requested rooms and access before the appointment.
We only perform testing, not remediation.
We do not remove mold, so we have nothing to gain from your results. If your report shows a problem, you choose who fixes it. Once the work is done, we can test again and tell you what we find.
Before you book in Virginia
Virginia's residential disclosure statement advises buyers to exercise due diligence, including considering a mold assessment conducted by a business following EPA guidance. Confirm the scope and timing with your agent before settlement. A laboratory sample documents a selected place and time; it does not certify an entire home as mold-free or replace advice about your transaction.
Va. Code section 55.1-703. Current as of September 2026. General information, not legal advice.
Mold testing near Frederick County
Mold testing in Frederick County, answered straight
Do you cover all of Frederick County, including the area around Winchester?
Yes. The same team, packages and prices reach every part of the county, from Stephens City on the Valley Pike to the orchards and farmland farther out. The community pages linked here add local detail, and any of them can start a booking.
Can you evaluate a damp basement near Winchester?
Yes, within the accessible area and selected package. Tell us the exact room, any known water entry, odor or visible growth, and the repair history. Mention standing water or low clearance before the visit.
When is mold sampling useful in a Frederick County home?
Sampling should answer a defined question about selected locations. EPA says it is often unnecessary when mold growth is already visible. Describe the moisture concern first; the technician can discuss whether a consultation, targeted visit, or broader evaluation fits it.
Can you test an older farmhouse with additions built at different times?
Describe the original rooms, later additions and the area with a concern when booking. Confirm the rooms included in the selected package and any additional-area or sampling needs. An older farmhouse layout does not automatically include every room or authorize access behind finishes.
Book a mold test in Frederick County
Real availability on the next screen. No call back required.
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NextDay Inspect
46179 Westlake Dr, Ste 200, Sterling, VA 20165
(703) 450-6398